/*
 *  Copyright 2008-2010 the original author or authors.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *       http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *  under the License.
 */
package org.openaecfm.spf.io.quantity;

import org.openaecfm.model.measure.NamedUnit;
import org.openaecfm.model.quantity.PhysicalQuantity;
import org.openaecfm.model.quantity.PhysicalSimpleQuantity;
import org.openaecfm.spf.io.IAppDataManager;
import org.openaecfm.spf.io.IEntityInstanceUtilInput;
import org.openaecfm.spf.io.IEntityInstanceUtilOutput;
import org.openaecfm.spf.model.DollarParameter;
import org.openaecfm.spf.model.EntityInstance;
import org.openaecfm.spf.model.EntityInstanceNameParameter;
import org.openaecfm.spf.model.NodeType;
import org.openaecfm.spf.model.Parameter;
import org.openaecfm.spf.model.SimpleEntityInstance;

public final class PhysicalSimpleQuantityIO implements
		IEntityInstanceUtilInput<PhysicalSimpleQuantity>,
		IEntityInstanceUtilOutput<PhysicalSimpleQuantity> {
	private IEntityInstanceUtilInput<PhysicalQuantity> utilInput;
	private IEntityInstanceUtilOutput<PhysicalQuantity> utilOutput;

	public void setUtilOutput(
			IEntityInstanceUtilOutput<PhysicalQuantity> utilOutput) {
		this.utilOutput = utilOutput;
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void exportSPF(PhysicalSimpleQuantity pojo, EntityInstance ei,
			IAppDataManager appDataManager) {
		utilOutput.exportSPF(pojo, ei, appDataManager);
		
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set Unit
		if (pojo.getUnit() == null) {
			DollarParameter d = DollarParameter.getInstance();
			sei.addParameter(d);
		} else {
			EntityInstanceNameParameter n = new EntityInstanceNameParameter(
					appDataManager.getName(pojo.getUnit()));
			sei.addParameter(n);
		}
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void resolveNotReferenceParameter(EntityInstance ei, PhysicalSimpleQuantity pojo) {
		utilInput.resolveNotReferenceParameter(ei, pojo);
	}

	/**
	 * {@inheritDoc}
	 */
	@Override
	public void resolveReferenceParameter(EntityInstance ei,
			PhysicalSimpleQuantity pojo, IAppDataManager appDataManager) {
		SimpleEntityInstance sei = (SimpleEntityInstance) ei;

		// Set Unit
		Parameter unit = sei.getParameter(2);
		if (unit.getNodeType() == NodeType.ENTITY_INSTANCE_NAME) {
			EntityInstanceNameParameter n = (EntityInstanceNameParameter) unit;
			pojo.setUnit((NamedUnit) appDataManager.getObject(n
					.toInstanceName()));
		}
	}

	public void setUtilInput(IEntityInstanceUtilInput<PhysicalQuantity> utilInput) {
		this.utilInput = utilInput;
	}
}
